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1. |
The coil of a galvanometer consists of 100 turns and effective area of 1 square cm. The restoring couple is \[{{10}^{-8}}\,N-m/radian\]. The magnetic field between the pole pieces is 5 T. The current sensitivity of this galvanometer will be [MP PMT 1997] |
A. | \[5\times {{10}^{4}}\,rad/\mu \,amp\] |
B. | \[5\times {{10}^{-6}}\,per\,amp\] |
C. | \[H\sqrt{2}\] |
D. | \[5\,rad/\mu \,amp\] |
Answer» E. | |